4 is an aliquot part of 12.
4 能整除12。
4 is an aliquot part of 12.
4 能整除12。
This paper studies the numeral divisibility characteristic of round number, and solves the problem in theory about the divisibility characteristic of any round number.
摘要针对整数论中数整除特征研究,从理论上解决任意整数整除特征问题。
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